11101022202021 has 16 divisors (see below), whose sum is σ = 14848292160000. Its totient is φ = 7377251392368.

The previous prime is 11101022202007. The next prime is 11101022202031. The reversal of 11101022202021 is 12020222010111.

It is not a de Polignac number, because 11101022202021 - 2¹⁴ = 11101022185637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101022202001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3030441 + ... + 5602286.

It is an arithmetic number, because the mean of its divisors is an integer number (928018260000).

Almost surely, 2^{11101022202021} is an apocalyptic number.

It is an amenable number.

11101022202021 is a deficient number, since it is larger than the sum of its proper divisors (3747269957979).

11101022202021 is an equidigital number, since it uses as much as digits as its factorization.

11101022202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8634088.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11101022202021 its reverse (12020222010111), we get a palindrome (23121244212132).

The spelling of 11101022202021 in words is "eleven trillion, one hundred one billion, twenty-two million, two hundred two thousand, twenty-one".